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Issue 942513002: Put the type feedback vector in the unoptimized JavaScript frame. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Reduced constant in deep recursion test for windows. Created 5 years, 8 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_IA32 7 #if V8_TARGET_ARCH_IA32
8 8
9 #include "src/codegen.h" 9 #include "src/codegen.h"
10 #include "src/deoptimizer.h" 10 #include "src/deoptimizer.h"
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213 213
214 bool Deoptimizer::HasAlignmentPadding(JSFunction* function) { 214 bool Deoptimizer::HasAlignmentPadding(JSFunction* function) {
215 int parameter_count = 215 int parameter_count =
216 function->shared()->internal_formal_parameter_count() + 1; 216 function->shared()->internal_formal_parameter_count() + 1;
217 unsigned input_frame_size = input_->GetFrameSize(); 217 unsigned input_frame_size = input_->GetFrameSize();
218 unsigned alignment_state_offset = 218 unsigned alignment_state_offset =
219 input_frame_size - parameter_count * kPointerSize - 219 input_frame_size - parameter_count * kPointerSize -
220 StandardFrameConstants::kFixedFrameSize - 220 StandardFrameConstants::kFixedFrameSize -
221 kPointerSize; 221 kPointerSize;
222 DCHECK(JavaScriptFrameConstants::kDynamicAlignmentStateOffset == 222 DCHECK(JavaScriptFrameConstants::kDynamicAlignmentStateOffset ==
223 JavaScriptFrameConstants::kLocal0Offset); 223 JavaScriptFrameConstants::kFeedbackVectorOffset);
224 int32_t alignment_state = input_->GetFrameSlot(alignment_state_offset); 224 int32_t alignment_state = input_->GetFrameSlot(alignment_state_offset);
225 return (alignment_state == kAlignmentPaddingPushed); 225 return (alignment_state == kAlignmentPaddingPushed);
226 } 226 }
227 227
228 228
229 #define __ masm()-> 229 #define __ masm()->
230 230
231 void Deoptimizer::TableEntryGenerator::Generate() { 231 void Deoptimizer::TableEntryGenerator::Generate() {
232 GeneratePrologue(); 232 GeneratePrologue();
233 233
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427 UNREACHABLE(); 427 UNREACHABLE();
428 } 428 }
429 429
430 430
431 #undef __ 431 #undef __
432 432
433 433
434 } } // namespace v8::internal 434 } } // namespace v8::internal
435 435
436 #endif // V8_TARGET_ARCH_IA32 436 #endif // V8_TARGET_ARCH_IA32
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